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Mathematics 12 Online
OpenStudy (anonymous):

Tickets to a concert cost $2 for children and $5 for adults. If 630 people attended the concert and the ticket sales totaled $2,910, how many children attended the concert? 36 50 80 120

sammixboo (sammixboo):

We can use the these two equations to help us 2x + 5y = 2,910 x + y = 630 Do you know the substitution/elimination methods?

OpenStudy (anonymous):

THANK YOU i got 80

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